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2SC3972 ๋ฐ์ดํ„ฐ์‹œํŠธ(HTML) 3 Page - Panasonic Semiconductor

๋ถ€ํ’ˆ๋ช… 2SC3972
์ƒ์„ธ๋‚ด์šฉ  Silicon NPN triple diffusion planar type(For high breakdown voltage high-speed switching)
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์ œ์กฐ์‚ฌ  PANASONIC [Panasonic Semiconductor]
ํ™ˆํŽ˜์ด์ง€  http://www.panasonic.com/industrial/
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2SC3972 ๋ฐ์ดํ„ฐ์‹œํŠธ(HTML) 3 Page - Panasonic Semiconductor

   
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3
Power Transistors
2SC3972, 2SC3972A
Area of safe operation, reverse bias ASO
Reverse bias ASO measuring circuit
Rth(t) โ€”t
10โ€“4
10
10โ€“3
10โ€“1
10โ€“2
1103
102
104
0.1
1
10
100
10000
1000
Note: R
th was measured at Ta=25หšC and under natural convection.
(1) P
T=10V ร— 0.2A (2W) and without heat sink
(2) P
T=10V ร— 1.0A (10W) and with a 100 ร— 100 ร— 2mm Al heat sink
(1)
(2)
Time t (s)
0
800
200
600
400
700
100
500
300
0
8
6
2
5
7
4
1
3
L
coil=50ยตH
I
C/IB=5
(I
B1=โ€“IB2)
T
Cโ‰ค100หšC
Collector to emitter voltage V
CE
(V)
L coil
I
C
I
B1
V
in
t
W
โ€“I
B2
Vclamp
V
CC
T.U.T


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